7071221.00000000

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:363

約数の個数: 64

約数和(自身を含む): 197821440

約数和(自身を除く): 107665782

約数列:

[1, 2, 3, 6, 17, 34, 51, 59, 71, 102, 118, 142, 177, 211, 213, 354, 422, 426, 633, 1003, 1207, 1266, 2006, 2414, 3009, 3587, 3621, 4189, 6018, 7174, 7242, 8378, 10761, 12449, 12567, 14981, 21522, 24898, 25134, 29962, 37347, 44943, 71213, 74694, 89886, 142426, 211633, 213639, 254677, 423266, 427278, 509354, 634899, 764031, 883879, 1269798, 1528062, 1767758, 2651637, 5303274, 15025943, 30051886, 45077829, 90155658]

約数ペア:

[(1, 90155658), (2, 45077829), (3, 30051886), (6, 15025943), (17, 5303274), (34, 2651637), (51, 1767758), (59, 1528062), (71, 1269798), (102, 883879), (118, 764031), (142, 634899), (177, 509354), (211, 427278), (213, 423266), (354, 254677), (422, 213639), (426, 211633), (633, 142426), (1003, 89886), (1207, 74694), (1266, 71213), (2006, 44943), (2414, 37347), (3009, 29962), (3587, 25134), (3621, 24898), (4189, 21522), (6018, 14981), (7174, 12567), (7242, 12449), (8378, 10761)]